<template>
  <div class="ratings" ref="ratings">
    <div class="ratings-content">
      <div class="overview">
        <div class="overview-left">
          <h1 class="score">{{seller.score}}</h1>
          <div class="title">综合评分</div>
          <div class="rank">高于商家{{seller.rankRate}}%</div>
        </div>
        <div class="overview-right">
          <div class="score-wrapper">
            <span class="title">服务态度</span>
            <star :size="36" :score="seller.serviceScore"></star>
            <span class="score">{{seller.serviceScore}}</span>
          </div>
          <div class="score-wrapper">
            <span class="title">商品评分</span>
            <star :size="36" :score="seller.foodScore"></star>
            <span class="score">{{seller.foodScore}}</span>
          </div>
          <div class="delivery-wrapper">
            <span class="title">送达时间</span>
            <span class="delivery">{{seller.deliveryTime}} 分钟</span>
          </div>
        </div>
      </div>
      <split></split>
      <ratingselect
        :selectType="selectType"
        :ratings="ratings"
        :onlyContent="onlyContent"
        @select="select"
        @onlyContent="toggleContent"
       ></ratingselect>
      <div class="rating-wrapper">
        <ul>
          <li v-show="needshow(rating.rateType,rating.text)" v-for="rating in ratings" class="rating-item">
            <div class="avatar">
              <img :src="rating.avatar" width="28" height="28" alt="">
            </div>
            <div class="content">
              <h1 class="name">{{rating.username}}</h1>
              <div class="star-wrapper">
                <star :size="24" :score="rating.score"></star>
                <span class="delivery">{{rating.deliveryTime}}分钟送达</span>
              </div>
              <p class="text">{{rating.text}}</p>
              <div class="recommend" v-show="rating.recommend && rating.recommend.length">
                <span class="icon-thumb_up"></span>
                <span class="item" v-for="item in rating.recommend">
                  {{item}}
                </span>
              </div>
              <div class="time">
                {{rating.rateTime | formatDate}}
              </div>
            </div>
          </li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script>
  //引入BScroll
import  BScroll from 'better-scroll'
//引用star组件
import star from '../../components/star/star'
//引入分割组件
import split from "../split/split"
//引入ratingselect商品评价组件
import ratingselect from '../ratingselect/ratingselect'
//引入时间戳转换年月日，时分秒格式(export fun  则带{} export default 不用带{})
import {formatDate} from "../../common/js/date";
  const ALL=2;
  const ERR_OK=0;
  export default {
    props:{
      seller:{
        type:Object
      }
    },
    data(){
      return{
        ratings:[],
        selectType:ALL,
        onlyContent:false
      }
    },
    created(){
      this.$http.get("/api/ratings").then((response)=>{
        response=response.body;
        //请求成功
        if(response.errno === ERR_OK ){
          this.ratings=response.data;
        //  实现滚动条
          this.$nextTick(() => {
            this.scroll=new BScroll(this.$refs.ratings,{
              click:true
            });
          });
        }
      },(response)=>{
        console.log("ratings加载失败")
      });
    },
    //过滤时间戳
    filters:{
      formatDate(time){
        let date=new Date(time);
        return formatDate(date,"yyyy-MM-dd hh:mm:ss");
      }
    },
    methods:{
      //控制选择按钮
      select(type){
        this.selectType=type;
        this.$nextTick(()=>{
          this.scroll.refresh();//重新计算来确保滚动效果的正常
        })
      },
      //控制单选按钮的来回切换
      toggleContent(onlyContent){
        this.onlyContent=!onlyContent;
      },
      //关联数据显示和隐藏
      needshow(type,text){
        if(this.onlyContent && !text){//如果单选了只显示内容，并且没有文本
          return false;//则隐藏当前空评论，不显示
        }
        if(this.selectType===ALL){//如果默认的选择类型是全部
          return true;//则显示所有评论
        }else{//否则
          return this.selectType===type;//将当前type赋值给selectType,通过其值显示不同的内容
        }

      }
    },
    //updated的作用则是在data发生变化渲染更新视图之后触发。
    updated(){
      //console.log("updated",1);
      this.$nextTick(()=>{
        this.scroll && this.scroll.refresh();
        //console.log("updated",3)//页面渲染后执行
      })
      //console.log("updated",2)
    },
    components:{
      star,
      split,
      ratingselect
    }
  };
</script>

<style lang="stylus" rel="stylesheet/stylus">
  @import "../../common/stylus/mixin.styl"
  @import "../../common/stylus/icon.styl"
  .ratings
    position: absolute
    top: 174px
    bottom: 0
    left: 0
    width: 100%
    overflow: hidden
    .overview
      display: flex
      padding: 18px 0
      .overview-left
        flex: 0 0 137px
        padding: 6px 0
        width: 137px
        border-right: 1px solid rgba(7, 17, 27, 0.1)
        text-align: center
        @media only screen and (max-width: 320px)//为了适配iPhone5
          flex: 0 0 120px
          width: 120px
        .score
          margin-bottom: 6px
          line-height: 28px
          font-size: 24px
          color: rgb(255, 153, 0)
        .title
          margin-bottom: 8px
          line-height: 12px
          font-size: 12px
          color: rgb(7, 17, 27)
        .rank
          line-height: 10px
          font-size: 10px
          color: rgb(147, 153, 159)
      .overview-right
        flex: 1
        padding: 6px 0 6px 24px
        @media only screen and (max-width: 320px)
          padding-left: 6px
        .score-wrapper
          margin-bottom: 8px
          font-size: 0
          .title
            display: inline-block
            line-height: 18px
            vertical-align: top
            font-size: 12px
            color: rgb(7, 17, 27)
          .star
            display: inline-block
            margin: 0 12px
            vertical-align: top
          .score
            display: inline-block
            line-height: 18px
            vertical-align: top
            font-size: 12px
            color: rgb(255, 153, 0)
        .delivery-wrapper
          font-size: 0
          .title
            line-height: 18px
            font-size: 12px
            color: rgb(7, 17, 27)
          .delivery
            margin-left: 12px
            font-size: 12px
            color: rgb(147, 153, 159)
    .rating-wrapper
      padding: 0 18px
      .rating-item
        display: flex
        padding: 18px 0
        border-1px(rgba(7, 17, 27, 0.1))
        .avatar
          flex: 0 0 28px
          width: 28px
          margin-right: 12px
          img
            border-radius: 50%
        .content
          position: relative
          flex: 1
          .name
            margin-bottom: 4px
            line-height: 12px
            font-size: 10px
            color: rgb(7, 17, 27)
          .star-wrapper
            margin-bottom: 6px
            font-size: 0
            .star
              display: inline-block
              margin-right: 6px
              vertical-align: top
            .delivery
              display: inline-block
              vertical-align: top
              line-height: 12px
              font-size: 10px
              color: rgb(147, 153, 159)
          .text
            margin-bottom: 8px
            line-height: 18px
            color: rgb(7, 17, 27)
            font-size: 12px
          .recommend
            line-height: 16px
            font-size: 0
            .icon-thumb_up, .item
              display: inline-block
              margin: 0 8px 4px 0
              font-size: 9px
            .icon-thumb_up
              color: rgb(0, 160, 220)
            .item
              padding: 0 6px
              border: 1px solid rgba(7, 17, 27, 0.1)
              border-radius: 1px
              color: rgb(147, 153, 159)
              background: #fff
          .time
            position: absolute
            top: 0
            right: 0
            line-height: 12px
            font-size: 10px
            color: rgb(147, 153, 159)
</style>
